82337475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 153837376

約数和(自身を除く): 71499901

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 121, 129, 165, 211, 215, 275, 363, 473, 605, 633, 645, 825, 1055, 1075, 1419, 1815, 2321, 2365, 3025, 3165, 3225, 5203, 5275, 6963, 7095, 9073, 9075, 11605, 11825, 15609, 15825, 25531, 26015, 27219, 34815, 35475, 45365, 58025, 76593, 78045, 99803, 127655, 130075, 136095, 174075, 226825, 299409, 382965, 390225, 499015, 638275, 680475, 1097833, 1497045, 1914825, 2495075, 3293499, 5489165, 7485225, 16467495, 27445825, 82337475]

約数ペア:

[(1, 82337475), (3, 27445825), (5, 16467495), (11, 7485225), (15, 5489165), (25, 3293499), (33, 2495075), (43, 1914825), (55, 1497045), (75, 1097833), (121, 680475), (129, 638275), (165, 499015), (211, 390225), (215, 382965), (275, 299409), (363, 226825), (473, 174075), (605, 136095), (633, 130075), (645, 127655), (825, 99803), (1055, 78045), (1075, 76593), (1419, 58025), (1815, 45365), (2321, 35475), (2365, 34815), (3025, 27219), (3165, 26015), (3225, 25531), (5203, 15825), (5275, 15609), (6963, 11825), (7095, 11605), (9073, 9075)]